Year	% of female population
1960	3.97867132795994
1961	4.46544108704386
1962	5.17516387847438
1963	5.89324420813278
1964	6.50642578195833
1965	6.96975143076601
1966	7.28510770111549
1967	7.5046409808557
1968	7.67355694227769
1969	7.79767288123908
1970	7.88336730063343
1971	7.95047933871068
1972	8.00168469629097
1973	8.03636096817409
1974	8.05973199343973
1975	8.06501355981272
1976	8.03614380294783
1977	7.96402842852845
1978	7.85375446466074
1979	7.71395912517194
1980	7.55113324624347
1981	7.37606236915546
1982	7.18727232805788
1983	6.98261444849214
1984	6.79002293697962
1985	6.65437858373442
1986	6.60501572386711
1987	6.65384441548003
1988	6.82616071357819
1989	7.13083875125834
1990	7.47254641148977
1991	7.64709179415008
1992	7.7909630060562
1993	7.97672046816468
1994	8.03168135011045
1995	7.96868665270575
1996	7.9151440278538
1997	7.76059581712622
1998	7.47652528522219
1999	7.20380197419172
2000	6.97547981998102
2001	6.82916115019249
2002	6.74472030967977
2003	6.69941597208026
2004	6.6541362014667
2005	6.62302549176746
2006	6.59098642308114
2007	6.57482124099586
2008	6.57725267253541
2009	6.60001323228015
2010	6.60392965158035
2011	6.5700101787983
2012	6.58114112348273
2013	6.644469377349
2014	6.72380577122117
2015	6.84232012568745
2016	7.01124377009579
2017	7.14286817479084
2018	7.20087076185976
2019	7.20187887516705
2020	7.16534182298369
2021	7.08815109149297
2022	7.0092560050605
2023	6.96445536185849